---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-823 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 478 4769 0 2727 7202 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:41:9b:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe41:9b53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:9c:15:4e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-823) 08/12/25 _x86_64_ (4 CPU) 20:33:50 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 152.17 69.31 82.87 5615.46 39353.72 20:36:01 58.34 0.27 58.07 28.39 8494.42 20:37:01 191.12 134.21 56.91 5001.33 17217.72 20:38:01 47.58 1.22 46.36 142.91 14624.63 Average: 112.31 51.26 61.05 2697.09 19921.33 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5935028 7428260 2232392 27.33 34640 1640560 976800 10.60 565796 1498404 45364 20:36:01 5683448 7401388 2483972 30.41 54172 1833292 1001492 10.87 603132 1687804 76068 20:37:01 4800684 7298228 3366736 41.22 76564 2562308 1376912 14.94 1056480 2057680 411172 20:38:01 4906520 7393740 3260900 39.93 79408 2549676 969052 10.51 933360 2076936 9652 Average: 5331420 7380404 2836000 34.72 61196 2146459 1081064 11.73 789692 1830206 135564 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 ens3 431.28 220.03 1018.64 66.12 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:36:01 ens3 58.10 47.16 723.43 6.27 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:37:01 ens3 298.62 204.33 1329.70 21.58 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 14.00 13.26 11.49 6.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 200.50 121.20 770.88 25.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-823) 08/12/25 _x86_64_ (4 CPU) 20:33:50 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 16.69 0.00 2.66 5.75 2.08 72.81 20:35:01 0 20.96 0.00 3.71 5.28 2.32 67.73 20:35:01 1 23.12 0.00 3.02 5.65 2.22 66.00 20:35:01 2 7.79 0.00 1.93 8.17 2.05 80.06 20:35:01 3 14.93 0.00 1.99 3.92 1.77 77.40 20:36:01 all 20.10 0.00 1.22 1.82 1.16 75.70 20:36:01 0 13.21 0.00 0.92 0.07 0.62 85.19 20:36:01 1 10.16 0.00 0.66 0.10 0.81 88.26 20:36:01 2 42.60 0.00 2.12 4.70 1.52 49.06 20:36:01 3 14.53 0.00 1.21 2.41 1.67 80.18 20:37:01 all 27.78 1.72 4.19 7.71 1.82 56.77 20:37:01 0 32.05 0.05 4.15 5.08 1.77 56.91 20:37:01 1 19.22 0.00 3.71 9.36 1.35 66.37 20:37:01 2 27.40 0.00 3.93 7.40 1.70 59.57 20:37:01 3 32.51 6.83 4.98 9.00 2.45 44.22 20:38:01 all 26.24 0.00 2.11 0.92 1.37 69.36 20:38:01 0 35.34 0.00 2.00 0.23 1.53 60.89 20:38:01 1 20.36 0.00 1.59 0.08 1.46 76.51 20:38:01 2 34.84 0.00 2.40 2.32 1.25 59.19 20:38:01 3 14.56 0.00 2.42 1.04 1.27 80.70 Average: all 22.70 0.43 2.54 4.05 1.61 68.67 Average: 0 25.38 0.01 2.70 2.67 1.56 67.69 Average: 1 18.22 0.00 2.24 3.79 1.46 74.28 Average: 2 28.11 0.00 2.59 5.65 1.63 62.02 Average: 3 19.11 1.70 2.64 4.09 1.79 70.67